Some subsidiaries produce corrugated nylon tubes and tinned copper wires of every size.
以及子公司生产的尼龙波纹管和各种规格的度锡铜丝产品。
In this paper, the separation of tin cladding from tinned copper wires and its recovery are investigated.
本文采用置换反应方法除去废铜线表面的锡镀层，对回收锡的工艺进行了探索。
In this paper, the separation of tin cladding from tinned copper wires and its recovery are investigated.
本文采用置换反应方法除去废铜线表面的锡镀层，对回收锡的工艺进行了探索。
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